Transaction not yet indexed

5b1S3EAKcMYhBCxUhZ8wK1Nb7S7vFNTWVaieSQLisEfwsnqpcjh33uAZcpfwxHcHNzdBHasjvQzif4aMARE4Rko7

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