Transaction not yet indexed

4b21SZGDj98v2b2y1rfgGoFTg2Xs1mTB4zxKFQNBpBjWackj8U91bAM2JDuEagqKbunpid5APnFU4yaB2ZwnJdFU

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