Transaction not yet indexed

MPHF31TkBuchUkcUNVTNModBJvkEhHaULddRxSPMnuWiJm2kw9EBG4kdEPHczVuQDmz8dGkCPf49JCUELb7y8VM

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