Transaction not yet indexed

5x21LNeMg5qj3i2Jk1mncbXrBB6pwKC8ARSSVzpoNDr3MToQABhriEpz3hMtdk81h7bkJAA1CU7LwLEV6JPESk4S

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