Transaction not yet indexed

55Ex9yvJoYbK2feQntA4e9jdpbXbz4gBgQQQp7FGXmSkCEyFu9iY19cP7uUne3ebxB5JwFSWJYB1PmipHoZyKDLt

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