Transaction not yet indexed

21L4zKnccpmpLfcKRqcp2cPY7n2XvbiqiNF6bBmwRcxUHBcYsULQyrQHKPXRVMXMx1b541e4jGctxE2XAqoz1r6z

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.