Transaction not yet indexed

21ApCs6uH5iFW1EdMRLBLZxZC2T4387ZGfgQud2ZuQz2sspvydExyPEaH49EJ3ZPNEA5HXCF9n7nCmx2FVt5AcRa

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