Transaction not yet indexed

1MECxuqy2Jeyv19pkCZZsmtChcG5cfvmyRJciSXTESuh1EEPDJjQP257emR6gm1bgNsc2ZGrFSJt5wsocFdPk8z

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